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DIY Box Test Videos:
🔋 Power Your Energy Storage Projects with Ease
Our 48V 16S DIY Vertical JK Box Battery Kit is the ultimate solution for building your own reliable and efficient LiFePO4 battery system. Designed for flexibility, mobility, and long service life, this kit integrates Grade A LiFePO4 cells, a JK 200A Smart Inverter BMS, and a sturdy vertical enclosure with wheels, making it easy to assemble, expand, and move around.
Perfect for solar storage systems, RVs, off-grid setups, and backup power applications, this DIY kit combines safety, performance, and convenience in one complete package.
⭐ Key Features
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High Capacity: Supports 280Ah–314Ah cells (approx. 15–16kWh energy)
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Reliable BMS: JK 200A Smart Inverter BMS with full protection & communication
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DIY-Friendly: Pre-designed vertical enclosure for easy installation
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Mobility: Equipped with wheels for flexible movement
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Expandable System: Supports parallel connection for larger storage needs
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Durability: Built with Grade A LiFePO4 cells for 6000+ life cycles
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Compatibility: Works with most solar inverters and hybrid systems
| Item | Description |
|---|---|
| Feature |
✅ With Air Switch (DC breaker) ✅ Built-in Smart JK 16S 200A BMS with Bluetooth, Screen, and 2A Active Balancing |
| Usage |
Not suitable for over-swollen cells Recommended to use cells from BetterESS Store Ideal for DIY enthusiasts |
| Supported Cells | 280Ah, 300Ah, 304Ah, 314Ah, 320Ah |
| Size | 883 × 420 × 250 mm |
| Weight | 32 kg |
| Package Contents | Case, BMS, Display screen, Switch, Copper busbars, Collection wires, Communication board, Active balancer, Epoxy resin board, Connection strips, Positive & negative terminals, Screws, and other accessories |
| Communication |
Compatible with inverters from: Deye, Growatt, PYLONTECH, Victron Energy, Invt, Goodwe, Voltronic Power, SRNE, Megarevo, Luxpowertek, SMA, MUST |
Download
User Manual
📧 Contact Us :
More any questions about the BetterESS Power Battery?
Email: service@better-ess.com
Q1: What are the environmental features of this battery?
The battery is made from lithium iron phosphate (LiFePO4), an environmentally friendly material that does not contain heavy metals or rare metals. It is safe and stable, not prone to burning or exploding under high temperatures, impacts, or short circuit conditions.
Q2: How should this battery be maintained to prolong its lifespan?
Regularly check the battery's exterior and connections to keep them clean and dry. Avoid keeping the battery in a state of overcharge or deep discharge for extended periods. Be mindful of the ambient temperature during use; avoid charging in extremely cold conditions.
Q3: What are the installation requirements for this battery?
The battery can be installed in any position as it does not contain acid. Ensure that the battery is securely mounted to prevent vibrations and impacts during movement.
Q4: How long do BetterESS batteries last?
Our LiFePO4 lithium iron batteries can provide 2000+ cycles, which is significantly more compared to the 300–500 cycles typically found in lead-acid batteries. The service life of LiFePO4 batteries is 8 to 10 times longer than standard lead-acid batteries.
Q5: Are your batteries safe?
Yes, our LiFePO4 batteries are designed with safety in mind. They are manufactured using Automotive Grade LiFePO4 Cells, offering higher energy density, no memory effect, and more stable performance. The stable chemical structure of LiFePO4 ensures they do not burn or explode, even under high temperatures, short circuits, impact, or drops.
Q6: Are there any special handling or maintenance tips for this battery?
The LiFePO4 battery requires minimal maintenance. However, it is recommended to regularly check connections and ensure the battery is kept in a dry and ventilated space. Avoid exposure to extreme temperatures to prolong battery life.
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